title: [Control, drug preparation and dosage in the designing of experiments (author's transl)].
mesh_terms: D000818:Animals; D002986:Clinical Trials as Topic / Q000379:methods; D004353:Drug Evaluation, Preclinical / Q000379:methods; D006801:Humans; D004364:Pharmaceutical Preparations / Q000008:administration & dosage; D012107:Research Design
chemical_list: D004364:Pharmaceutical Preparations